CVE-2019-20485

Advisory lineage Upstream: 0 Downstream: 7
Modified
Published: 19 Mar 2020, 01:29
Last modified:05 Aug 2024, 02:39

Vulnerability Summary

Overall Risk (default)
low
23/100
CVSS Score
5.7 MEDIUM
v3.1 (nvd)
EPSS Score
0.19% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

19 Mar 2020, 01:29
Published
Vulnerability first disclosed
05 Aug 2024, 02:39
Last Modified
Vulnerability information updated

Description

qemu/qemu_driver.c in libvirt before 6.0.0 mishandles the holding of a monitor job during a query to a guest agent, which allows attackers to cause a denial of service (API blockage).

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.7CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • v2.0•LOW•Score: 2.7AV:A/AC:L/Au:S/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 0.19%• Percentile: 41%

Techniques & Countermeasures

  • CWE-20•Improper Input Validation

    The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Affected Systems

  • debian•debian_linux

    8.0 | 9.0 | 10.0

  • fedoraproject•fedora

    31

  • redhat•libvirt

    < 6.0.0

References (6)